school/node_modules/graphql/jsutils/printPathArray.js.flow


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// @flow strict
/**
 * Build a string describing the path.
 */
export default function printPathArray(
  path: $ReadOnlyArray<string | number>,
): string {
  return path
    .map((key) =>
      typeof key === 'number' ? '[' + key.toString() + ']' : '.' + key,
    )
    .join('');
}